3D-printing/OrcaSlicer
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Massive reduction of memory usage (down to one third).

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This commit is contained in:
Alessandro Ranellucci 2012-05-19 17:57:38 +02:00
parent 882a022e3a
commit b246480535
10 changed files with 75 additions and 31 deletions
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29
lib/Slic3r/Layer.pm
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@ -284,19 +284,14 @@ sub make_perimeters {
}
}
foreach my $hole (reverse @holes) {
push @{ $self->perimeters }, Slic3r::ExtrusionLoop->new(polygon => $hole, role => EXTR_ROLE_PERIMETER);
# do holes, then contours starting from innermost one
foreach my $polygon ((reverse @holes), (map $_->contour, map @$_, reverse @$island)) {
next unless $polygon->is_printable;
push @{ $self->perimeters }, Slic3r::ExtrusionLoop->new(
polygon => $polygon,
role => (abs($polygon->length) <= $Slic3r::small_perimeter_length) ? EXTR_ROLE_SMALLPERIMETER : EXTR_ROLE_PERIMETER,
);
}
# do contours starting from innermost one
foreach my $contour (map $_->contour, map @$_, reverse @$island) {
push @{ $self->perimeters }, Slic3r::ExtrusionLoop->new(polygon => $contour, role => EXTR_ROLE_PERIMETER);
}
}
# detect small perimeters by checking their area
for (@{ $self->perimeters }) {
$_->role(EXTR_ROLE_SMALLPERIMETER) if abs($_->polygon->length) <= $Slic3r::small_perimeter_length;
}
# add thin walls as perimeters
@ -384,16 +379,6 @@ sub remove_small_surfaces {
}
}
sub remove_small_perimeters {
my $self = shift;
my @good_perimeters = grep $_->is_printable, @{$self->perimeters};
Slic3r::debugf "removed %d unprintable perimeters at layer %d\n",
(@{$self->perimeters} - @good_perimeters), $self->id
if @good_perimeters != @{$self->perimeters};
@{$self->perimeters} = @good_perimeters;
}
# make bridges printable
sub process_bridges {
my $self = shift;